<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    #d1{
      width: 611px;
      height: 376px;
      background-color: #e8e8e8;
      background-image: url("http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img1.png");
      background-repeat: no-repeat;
      background-position: 90% 90%;
      background-size: 318px 319px;
    }
    #d2{
        width: 375px;
        height: 376px;
        background-color: #e8e8e8;
        background-image: url("http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img2.png");
        background-repeat: no-repeat;
        background-position: 90% 90%;
        background-size: 292px 232px;
    }
  </style>
</head>
<body>
<div id="d1"></div>
<hr>
<div id="d2"></div>
</body>
</html>